Home / 167,301.24-230,876.10-91,854.60

Finding the Fourth Proportional to 167,301.24, 230,876.10 and 91,854.60

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Solution

The fourth proportional to 167,301.24, 230,876.10 and 91,854.60 is: 126,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,301.24 : 230,876.10 = 91,854.60 : x
  2. Step 2: Convert to fraction form
    167,301.24/230,876.10 = 91,854.60/x
  3. Step 3: Cross multiply
    167,301.24x = 230,876.10 × 91,854.60
  4. Step 4: Simplify right side
    167,301.24x = 21,207,031,815.06
  5. Step 5: Solve for x
    x = 21,207,031,815.06/167,301.24
  6. Step 6: Final answer
    x = 126,759.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.